CN211074422U

CN211074422U - Feeding device for casting machine

Info

Publication number: CN211074422U
Application number: CN201921875017.6U
Authority: CN
Inventors: 梁锐艺; 胡秋英; 黄志棠
Original assignee: Foshan Xinsanhe Plastic Film Manufacturing Co ltd
Current assignee: Foshan Xinsanhe Plastic Film Manufacturing Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-24
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a feed arrangement for casting machine, it includes main workbin, mixing chamber, agitator motor, stirring rake, auxiliary material case and pushing equipment, state the main material case and fix at the mixing chamber top, agitator motor installs at the main material case top, and the stirring rake is connected with agitator motor and the stirring rake extends to in the mixing chamber, and open the mixing chamber bottom has first feed opening, two auxiliary material bottom horizontally connected has the discharging pipe, two discharging pipes communicate with the both sides of mixing chamber respectively to be connected with in the discharging pipe and release the material pushing equipment to the mixing chamber. Adopt the utility model discloses, realize raw materials, auxiliary agent and pigment agent at the function of the online stirring of in-process of unloading, practice thrift production process, save operating time.

Description

Feeding device for casting machine

Technical Field

The utility model relates to a ventilated membrane processing equipment technical field especially relates to a feed arrangement for casting machine.

Background

Traditional feed arrangement for casting machine is a feed bin, and the feed bin is connected with the feed inlet of casting machine, and wherein the feed bin only possesses the effect of storage, when batching, needs the workman to pass through the agitator tank stirring with raw materials, auxiliary agent and pigment agent in advance and mixes, then drops into in the feed bin again, and like this, the process is many, and is consuming time big, so need a feed arrangement, can stir the unloading on line, saves operating time.

Disclosure of Invention

The utility model aims to solve the technical problem that a feed arrangement for casting machine is provided, realize the function of raw materials, auxiliary agent and pigment agent at the in-process online stirring of unloading, practice thrift the production process, save operating time.

In order to solve the technical problem, the utility model provides a feed arrangement for casting machine, including main workbin, mixing chamber, agitator motor, stirring rake, auxiliary material case and pushing equipment, state that main workbin is fixed at the mixing chamber top, agitator motor installs at main workbin top, and the stirring rake is connected with agitator motor and the stirring rake extends to the mixing chamber in, and open the mixing chamber bottom has first discharge gate, two auxiliary material bottom horizontally connect has the discharging pipe, two discharging pipes communicate with the both sides of mixing chamber respectively to be connected with in the discharging pipe and release the material pushing equipment to the mixing chamber.

The pushing mechanism comprises a driving motor and a spiral rod, the driving motor is connected with the discharge pipe, and the spiral rod is connected with the driving motor and is located in the discharge pipe.

Wherein, the mixing chamber is the radius circular truncated cone type, the stirring rake includes the pivot and fixes the stirring claw at the pivot end, and the stirring claw is located the lower part of mixing chamber, and the discharging pipe is located the stirring claw top.

Wherein, the peripheral wall of the rotating shaft is provided with a spiral convex strip.

Wherein, still include adjustment mechanism, adjustment mechanism includes fly leaf and the first actuating cylinder that drives, the fly leaf is located the mixing chamber and with stirring rake sliding connection, the first actuating cylinder that drives is fixed at the mixing chamber top, and the bottom of the main workbin is opened or closed to the extension bar drive fly leaf of the first actuating cylinder that drives.

The middle part of the movable plate is upwards tapered and contracted towards the direction of the driving motor, and the taper of the movable plate is 1: 0.04-1: 0.03.

Wherein, still include feed mechanism, feed mechanism includes weighing sensor, the storehouse of weighing, second and drives actuating cylinder, conveying pipeline and pneumatic conveyor subassembly, and is a plurality of weighing sensor fixes on the main tank, the storehouse of weighing is connected with weighing sensor, and the storehouse lateral wall of weighing is equipped with the second feed opening, and second feed opening sliding connection has the door, and the second drives actuating cylinder and fixes at the storehouse outer wall of weighing, drives actuating cylinder's extension bar and is connected with the door, the conveying pipeline sets up in the storehouse top of weighing, and pneumatic conveyor subassembly and conveying pipeline are connected.

Wherein, pneumatic conveying subassembly includes former feed bin, mixing tank, fan and air cleaner, former feed bin bottom is connected with the mixing tank, the air intake and the air cleaner of fan are connected, and its air outlet is connected with the mixing tank, the conveying pipeline is connected with the mixing tank.

Implement the utility model has the advantages that: (1) a mixing chamber communicated with the main material box and the auxiliary material box is arranged, and the function of on-line stirring of materials is realized under the action of a stirring paddle; (2) the material feeding device is provided with an adjusting mechanism which can control the flow of materials in the main material box and can stop material feeding when the casting machine is stopped; (3) the feeding mechanism is arranged to regularly feed materials into the main material box, so that the continuous production of the transparent film by the casting machine is ensured, and the feeding port of the casting machine can be prevented from bearing heavy weight by repeated feeding.

Drawings

Fig. 1 is a schematic structural view of a feeding device for a casting machine according to the present invention;

FIG. 2 is a front cross-sectional view of a feeding device for a casting machine according to the present invention;

fig. 3 is an enlarged view of fig. 2 at point i.

In the figure: 1. a main material box; 2. a mixing chamber; 21. a first feed opening; 3. a stirring motor; 4. a stirring paddle; 41. a rotating shaft; 411. a spiral rib; 42. a stirring claw; 5. an auxiliary box; 6. a material pushing mechanism; 61. a drive motor; 62. a screw rod; 7. a discharge pipe; 8. an adjustment mechanism; 81. a movable plate; 82. a first driving cylinder; 9. a feeding mechanism; 91. a weighing sensor; 92. a weighing bin; 921. a second feed opening; 922. a bin gate; 93. a second driving cylinder; 94. a delivery pipe; 95. a pneumatic conveying assembly; 951. a raw material bin; 952. a mixing tank; 953. a fan; 954. an air filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the utility model relates to a feeding device for casting machine, it includes main bin 1, mixing chamber 2, agitator motor 3, stirring rake 4, auxiliary material case 5, pushing equipment 6 and controller, state main bin 1 and fix at mixing chamber 2 top, wherein, be equipped with the raw materials in main bin 1 and can throw the material in main bin 1, the raw materials falls to mixing chamber 2 because of the dead weight, agitator motor 3 installs at main bin 1 top, stirring rake 4 is connected with agitator motor 3 and stirring rake 4 extends to mixing chamber 2 in, the controller drives agitator motor 3 and starts, agitator motor 3 drives stirring rake 4 and rotates, mixing chamber 2 bottom is opened has first feed opening 21, first feed opening 21 is connected with the feed inlet of casting machine, two the bottom horizontally connect with discharging pipe 7 of auxiliary material case 5, two discharging pipes 7 communicate with the both sides of mixing chamber 2 respectively, and a material pushing mechanism 6 for pushing the materials out to the mixing chamber 2 is connected in the discharge pipe 7, one auxiliary material box 5 is filled with the auxiliary agent, the other auxiliary material box 5 is filled with the pigment, the materials in the two auxiliary material boxes 5 can be fed into the two auxiliary material boxes 5, the materials in the two auxiliary material boxes 5 fall into the discharge pipe 7, the controller controls the material pushing mechanism 6 to be started, the material pushing mechanism 6 pushes the materials in the discharge pipe 7 out to the mixing chamber 2, the raw materials, the auxiliary agent and the pigment are fully mixed under the action of the stirring paddle 4, and the mixed materials are discharged to a feed inlet of the casting machine through the first discharge port 21.

Preferably, referring to fig. 2, the pushing mechanism 6 comprises a driving motor 61 and a screw rod 62, the driving motor 61 is connected with the tapping pipe 7, and the screw rod 62 is connected with the driving motor 61 and is positioned in the tapping pipe 7. The controller controls the driving motor 61 to rotate, the driving motor 61 drives the screw rod 62 to rotate, so that materials in the discharge pipe 7 are gradually pushed out, the driving motor 61 can adopt a stepping motor, the rotating speed of the driving motor 61 is controlled through the controller, the rotating speed of the screw rod 62 can be controlled, the flow of the materials is controlled, and the raw materials, the auxiliary agents and the pigment are stirred and mixed according to the proportion. Specifically, discharging pipe 7 bottom is equipped with can open the material returned mouth that closes, and the material returned mouth is located auxiliary material case 5 and discharging pipe 7 intercommunication position under, when needs change auxiliary agent or pigment agent, opens the material returned mouth, and remaining material falls from the material returned mouth to the reversal of controller control driving motor 61 drive hob 62, thereby withdraws from the material in the discharging pipe 7.

Preferably, referring to fig. 2, the mixing chamber 2 is of an inverted circular truncated cone shape, the stirring paddle 4 includes a rotating shaft 41 and a stirring claw 42 fixed to the end of the rotating shaft 41, the stirring claw 42 is located at the lower portion of the mixing chamber 2, and the discharge pipe 7 is located above the stirring claw 42. The gradual contraction of the interior of the mixing chamber 2 is adopted, so that various materials can be fully stirred and mixed in the mixing chamber 2.

Preferably, referring to fig. 2, the peripheral wall of the rotating shaft 41 is provided with a spiral protrusion 411. Be provided with spiral sand grip 411 and block when avoiding the raw materials unloading, guaranteed that the unloading is smooth and easy.

Preferably, still include adjustment mechanism 8, adjustment mechanism 8 includes movable plate 81 and first drive cylinder 82, movable plate 81 is located mixing chamber 2 and with stirring rake 4 sliding connection, first drive cylinder 82 is fixed at mixing chamber 2 top, and the extension rod of first drive cylinder 82 drives movable plate 81 and opens or close the bottom of main tank 1. The first driving cylinder 82 adopts a cylinder with a magnetic switch, the installation position of the magnetic switch on the first driving cylinder 82 is adjusted, and the extension length of an extension rod of the first driving cylinder 82 can be adjusted, so that the distance between the movable plate 81 and the bottom of the main material box 1 (namely the position of a communication port between the mixing chamber 2 and the main material box 1) is adjusted, and the flow rate of the materials is adjusted; when the casting machine is stopped, in order to prevent the materials in the main material box 1 from continuously falling down, so that the materials are filled in the mixing chamber 2, and the stirring paddle 5 cannot normally operate when the next action starts, the controller controls the extension rod of the first driving cylinder 82 to retract, and the movable plate 81 moves upwards, so that the communication port between the main material box 1 and the mixing chamber 2 is closed, and the materials are prevented from continuously falling down.

Preferably, referring to fig. 2, the movable plate 81 is contracted upward toward the driving motor 61 at a middle portion thereof, and has a taper of 1: 0.038. The moving plate 81 of the conical tube structure prevents the materials from being accumulated at a position near the center of the moving plate 81.

Preferably, refer to fig. 1, 2, 3, still include feed mechanism 9, feed mechanism 9 includes weighing sensor 91, the storehouse 92 of weighing, the second drives actuating cylinder 93, conveying pipeline 94 and pneumatic conveying subassembly 95, four weighing sensor 91 fixes respectively on main workbin 1, storehouse 92 of weighing is connected with weighing sensor 91, and storehouse 92 lateral wall of weighing is equipped with second feed opening 921, and second feed opening 921 sliding connection has door 922, and the second drives actuating cylinder 93 and fixes at the storehouse 92 outer wall of weighing, and the extension bar that drives actuating cylinder is connected with door 922, specifically, the second drives actuating cylinder 93 and is two pole cylinders, conveying pipeline 94 sets up in storehouse 92 top of weighing, and pneumatic conveying subassembly 95 is connected with conveying pipeline 94. The raw materials account for the proportion among the component of ventilated membrane to considering that main workbin 1 sets up in the casting machine top, so need adopt the mode of material loading to main workbin 1 many times, avoid the feed inlet of casting machine to bear too much weight. Controller control pneumatic conveyor subassembly 95 carries the raw materials to conveying pipeline 94, the raw materials gets into in the storehouse 92 of weighing through conveying pipeline 94, a weight value is predetermine to the controller, it is the same with the preset value to detect the value when weighing sensor 91, controller control pneumatic conveyor subassembly 95 stops to carry the material, then the controller control second drive actuating cylinder 93 the extension bar withdrawal drive door 922 and rise, thereby open second feed opening 921, the material falls in the main workbin 1 of below from second feed opening 921, the bottom of storehouse 92 of weighing sets up for inclining downwards towards second feed opening 921, the material can be followed in storehouse 92 bottom landing to main workbin 1 of weighing, when waiting to weigh storehouse 92 and being empty, the extension bar that controller control second drive actuating cylinder 93 stretches out drive door 922 and descends, thereby close second feed opening 921.

Preferably, referring to fig. 1, the pneumatic conveying assembly 95 comprises a raw material bin 951, a mixing tank 952, a fan 953 and an air filter 954, wherein the bottom of the raw material bin 951 is connected with the mixing tank 952, an air inlet of the fan 953 is connected with the air filter 954, an air outlet of the fan 953 is connected with the mixing tank 952, and a conveying pipe 94 is connected with the mixing tank 952. The raw materials are stored in a raw material bin 951, a controller controls a fan 953 to be started, the fan 953 sucks air, the air is filtered by an air filter 954 and then passes through a mixing tank 952, and then the raw materials in the raw material bin 951 are driven to enter a conveying pipe 94.

The working principle is as follows: the extension length of the extension rod of the first driving air cylinder 82 and the rotating speed of the two driving air cylinders 61 are set according to the mixture ratio of raw materials, auxiliary agents and pigment agents; before starting, the extension rod of the first driving cylinder 82 is in a retraction state, the movable plate 81 blocks a communication port between the main material box 1 and the mixing chamber 2, corresponding materials are respectively filled in the two auxiliary material boxes 5 and the main material box 1, then the controller controls the extension rod of the first driving cylinder 82 to extend out of the driving movable plate 81 to do descending motion, the raw materials fall into the mixing chamber 2 from the main material box 1, the controller respectively controls the material pushing mechanisms 6 to start, the two material pushing mechanisms 6 respectively push out the auxiliary agents and the pigment agents in the auxiliary material boxes 5 into the mixing chamber 2, the controller controls the stirring motor 3 to drive the stirring paddle 4 to rotate, the stirring paddle 4 mixes the raw materials, the auxiliary agents and the pigment agents in the mixing chamber 2, and the mixed materials fall into a material port of the casting machine from the first material port 21; at intervals, the controller controls the feeding mechanism 9 to feed the same amount of raw materials into the main material box 1, so that the casting machine continuously produces the breathable film. Adopt the utility model discloses, realize raw materials, auxiliary agent and pigment agent at the function of the online stirring of in-process of unloading, practice thrift production process, save operating time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a feed arrangement for casting machine, its characterized in that, it includes main workbin (1), mixing chamber (2), agitator motor (3), stirring rake (4), auxiliary material case (5) and pushing equipment (6), main workbin (1) is fixed at mixing chamber (2) top, and agitator motor (3) are installed at main workbin (1) top, and stirring rake (4) are connected and stirring rake (4) extend to mixing chamber (2) with agitator motor (3) in, and open mixing chamber (2) bottom has first feed opening (21), two auxiliary material case (5) bottom horizontally connect has discharging pipe (7), two discharging pipe (7) communicate with the both sides of mixing chamber (2) respectively to discharging pipe (7) in-connection has pushing equipment (6) of pushing the material out to mixing chamber (2).

2. A feeding apparatus for a casting machine according to claim 1, wherein said pusher mechanism (6) comprises a driving motor (61) and a screw (62), said driving motor (61) is connected to said tapping pipe (7), and said screw (62) is connected to said driving motor (61) and located in said tapping pipe (7).

3. A feeding apparatus for a casting machine according to claim 1, wherein said mixing chamber (2) is of an inverted circular truncated cone type, said stirring paddle (4) comprises a rotating shaft (41) and a stirring claw (42) fixed to a distal end of the rotating shaft (41), the stirring claw (42) is located at a lower portion of the mixing chamber (2), and the discharging pipe (7) is located above the stirring claw (42).

4. A feeding device for a casting machine according to claim 3, wherein said peripheral wall of said rotating shaft (41) is provided with spiral ribs (411).

5. A feeding device for casting machine according to claim 1, further comprising an adjusting mechanism (8), wherein said adjusting mechanism (8) comprises a movable plate (81) and a first driving cylinder (82), said movable plate (81) is located in the mixing chamber (2) and is slidably connected with the stirring paddle (4), said first driving cylinder (82) is fixed on the top of the mixing chamber (2), and the extension rod of the first driving cylinder (82) drives the movable plate (81) to open or close the bottom of the main hopper (1).

6. The feeding device for casting machine according to claim 5, wherein the movable plate (81) is tapered and contracted upward in a direction of the driving motor (61) at a middle portion thereof with a taper of 1:0.04 to 1: 0.03.

7. The feeding device for the casting machine, according to claim 1, further comprising a feeding mechanism (9), wherein the feeding mechanism (9) comprises a weighing sensor (91), a weighing bin (92), a second driving cylinder (93), a material conveying pipe (94) and a pneumatic conveying assembly (95), the weighing sensor (91) is fixed on the main material box (1), the weighing bin (92) is connected with the weighing sensor (91), a second feed opening (921) is arranged on the side wall of the weighing bin (92), a bin gate (922) is connected to the second feed opening (921) in a sliding manner, the second driving cylinder (93) is fixed on the outer wall of the weighing bin (92), an extension bar of the driving cylinder is connected with the bin gate (922), the material conveying pipe (94) is arranged above the weighing bin (92), and the pneumatic conveying assembly (95) is connected with the material conveying pipe (94).

8. A feeding apparatus for a casting machine according to claim 7, wherein said pneumatic conveying assembly (95) comprises a raw material hopper (951), a mixing tank (952), a blower (953) and an air filter (954), said raw material hopper (951) being connected to said mixing tank (952) at its bottom, said blower (953) having an inlet connected to said air filter (954) and an outlet connected to said mixing tank (952), said feed pipe (94) being connected to said mixing tank (952).